I try to export a bitmap from my app using share intent without saving a file for a temporal location. All the examples I found are two-step 1) save to SD Card and create U
This for sharing CardView as an Image then saving it in the cache subdirectory of the app's internal storage area. hope it will be helpful.
@Override
public void onClick(View view) {
CardView.setDrawingCacheEnabled(true);
CardView.buildDrawingCache();
Bitmap bitmap = CardView.getDrawingCache();
try{
File file = new File(getContext().getCacheDir()+"/Image.png");
bitmap.compress(Bitmap.CompressFormat.PNG,100,new FileOutputStream(file));
Uri uri = FileProvider.getUriForFile(getContext(),"com.mydomain.app", file);
Intent shareIntent = new Intent();
shareIntent.setAction(Intent.ACTION_SEND);
shareIntent.putExtra(Intent.EXTRA_STREAM, uri);
shareIntent.setType("image/jpeg");
getContext().startActivity(Intent.createChooser(shareIntent, "Share"));
}catch (FileNotFoundException e) {e.printStackTrace();}
}
});